UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKkLF9sgX6RfQL4EjsEi7QFyul1yq/xSa+2SHAvmiJg=' 
WHERE 
  key_id = '592c6dbb903ee609fdf3b769d1e20e0517c66b07992e76b473e57ad606fe76ed' 
  AND (
    token = 'DKkLF9sgX6RfQL4EjsEi7QFyul1yq/xSa+2SHAvmiJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )